Heat & Thermal
Bonded Compound Bar for Thermal Expansion
- Bonded compound bars demonstrate differential thermal expansion, bar curves when heated
- Two metal layers visible by colour contrast, copper colour and silver colour surfaces
- Modern bonded construction, permanently bonded without rivets, replaces older riveted bar style
- Sizes include 150 x 12.5 mm plain or with handle, plus 100 x 12.5 mm with handle
- Used in expansion and contraction lessons to show different metals expand at different rates under heat
From AUD 9.90 (Ex GST)
This product has multiple variants. The options may be chosen on the product page
Brass Bar with Expansion Gauge and Insulated Handle
- Brass bar and gauge set for thermal expansion and contraction demonstrations in heat practicals.
- Heating bar increases length and diameter, bar no longer fits gauge for clear visual proof.
- Chilling gauge in ice contracts opening, bar cannot pass, compares cooling versus heating effects
- Insulating handle improves safe handling during heating and transfer between burner, ice bath, bench.
- Precision machined and size matched parts for reliable fit at reference condition, repeatable results.
AUD 47.50 (Ex GST)
Calorimeter Cup Insulation Box and Lid, 50 × 75 mm
- Insulation box and lid for compatible 50 × 75 mm calorimeter cups
- Specially moulded high-density polystyrene construction
- Designed to provide insulation for heating and cooling experiments
- Supplied with matching styrene foam lid
- Lid is large enough to cover the ABS plastic calorimeter lid if fitted
- Lid includes holes for stirrer handle and central thermometer placement
- Colour may be supplied as blue or white
- Supplied as insulation box and lid only
- Confirm calorimeter cup size, lid fit and experiment suitability before use
AUD 11.50 (Ex GST)
Calorimeter Cup Pair, Inner and Outer with Lid and Stirrer
- Calorimeter cup pair for water-based heat transfer experiments
- Includes outer cup, inner cup, plastic lid and stirrer
- Outer cup dimensions listed as 75 × 100 mm, diameter × height
- Inner calorimeter cup dimensions listed as 50 × 75 mm, diameter × height
- Styrene foam insulation pad helps support and centralise the inner cup
- Single plastic lid holds both cups aligned during use
- Centre lid hole allows thermometer insertion
- Stirrer operates with vertical action inside the smaller cup
- Designed to be used with water only
AUD 114.90 (Ex GST)
Calorimeter Heating Blocks, Educational Metal Block Set for Heat Studies
- Metal calorimeter heating blocks for specific heat capacity experiments
- Suitable for comparative heat studies in physics and science classrooms
- Each block has a stated mass of 1 kg and 75 mm diameter
- Material options include aluminium, brass, copper and zinc plated steel
- Consistent block geometry supports controlled comparison between metals
- 12 mm hole allows insertion of a compatible thermometer or temperature probe
- For laboratory or educational use only, handle heated blocks with care
From AUD 62.50 (Ex GST)
This product has multiple variants. The options may be chosen on the product page
Cast Iron Bar Breaker Apparatus
- Classic cast iron bar breaker demonstrates expansion and contraction using a heated steel bar in frame
- Cast base with gas burner heats bar until expansion breaks cast iron pin with loud report
- Fit pin while bar is hot, cooling contraction again breaks pin, showing force of temperature change
- Steel bar locked by cast iron pin, expansion bends cast iron rod until pin fails
- Fuel versions here: LP gas or natural gas, with separate coal model also noted
From AUD 225.50 (Ex GST)
This product has multiple variants. The options may be chosen on the product page
Classic Mechanical Equivalent of Heat (J) Apparatus
- Classic mechanical equivalent of heat “J” apparatus, Griffin-style teaching design for energy conversion practicals.
- Solid copper calorimeter supports repeatable heating trials using the same thermal mass each run.
- Mechanical friction heating and electrical heating both available for direct comparison of temperature rise.
- Thermometer temperature measurement supports simple recording, graphing, and calculation of heat versus input energy.
- Demonstrates work-to-heat equivalence, links mechanical work, electrical energy, and thermal energy in lessons.
AUD 530.90 (Ex GST)
Conductometer Heat Conduction Apparatus
• Five rod conductometer on handle aluminium brass copper nickel steel simultaneous heating for fair comparison.
• Wax indicator at each tip melt time shows relative heat conduction rate along each metal rod.
• Supplied with wax block and instructions ready for student practicals and repeat demonstrations.
• Heat source required use supervised flame heating and allow cooling before handling to avoid burns.
• Students rank metals by heating speed supports heat transfer discussion and material property comparison.
AUD 24.90 (Ex GST)
Convection in Air Apparatus- Mine Shaft Apparatus
• Convection in air STEM demonstrator, shows heat transfer in gases using visible airflow currents.
• Candle heating drives updraft in one chimney, cooler replacement air down the other chimney.
• Metal box with acrylic front, includes two acrylic chimneys for clear dual-flow comparison.
• Smoke source required, currents visible against dark backdrop for stronger classroom observation.
• Slide-out front panel access, quick unpack and setup to reach and fit the chimneys.
AUD 72.50 (Ex GST)
Copper Calorimeter Cups, Nickel Plated, 50 × 75 mm and 75 × 100 mm
- Copper calorimeter cup range for teaching calorimetry experiments
- Available in standard small and large size options
- Small cup size listed as 50 × 75 mm, diameter × height
- Large cup size listed as 75 × 100 mm, diameter × height
- Spun from copper sheet for practical classroom laboratory use
- Rolled edge supports safer handling and improved rim durability
- Polished with nickel plated outside finish
- Suitable for compatible calorimeter lids, inserts and insulation accessories
- Supplied as calorimeter cup only
- Confirm required cup size, lid fit and experiment suitability before ordering
From AUD 26.50 (Ex GST)
This product has multiple variants. The options may be chosen on the product page
Copper Gauze, 300 mm Square Conductive Mesh for Laboratory Use
• 40 mesh copper gauze format supports practical selection for electrolysis experiments and related conductive laboratory activities
• 300 mm square size provides useful surface area for classroom demonstrations and laboratory experiment preparation
• Copper construction suits applications where conductive mesh material is required for solution-based practical work
• Suitable for educational and laboratory settings where supervised electrolysis investigation is being carried out
• Supplied dimensions and mesh details support selection by experiment format, setup size, and handling requirement
AUD 59.90 (Ex GST)
Gravesande’s Ball and Ring Apparatus, Brass Set
- Brass bar and gauge set for thermal expansion and contraction demonstrations in heat practicals.
- Heating bar increases length and diameter, bar no longer fits gauge for clear visual proof.
- Chilling gauge in ice contracts opening, bar cannot pass, compares cooling versus heating effects.
- Insulating handle improves safe handling during heating and transfer between burner, ice bath, bench.
- Precision machined and size matched parts for reliable fit at reference condition, repeatable results.
AUD 39.90 (Ex GST)
Heat Conductivity Rods, 300 × 6 mm, Individual Metals and Set of 4
- Heat conductivity rods for comparing thermal conductivity of different metals
- Rod size listed as 6 × 300 mm, diameter × length
- Available as individual copper, brass, iron and aluminium rods
- Set option includes 4 rods: copper, brass, iron and aluminium
- Suitable for classroom heat transfer and thermal conductivity experiments
- Helps students observe differences in heat conduction between metal types
- Can be used with compatible heat conductivity apparatus or classroom methods
- Related heat conductivity ring option listed as LC-80-HL0910-001
- Confirm experiment setup, heating method and supervision requirements before use
From AUD 12.50 (Ex GST)
This product has multiple variants. The options may be chosen on the product page
Hot/Cold Thermopile on Heat Sink with Socket Terminals
- Peltier thermoelectric cell, demonstrates heating and cooling when DC is applied across multiple junctions.
- Flat plate construction, one face heats, opposite face cools, temperature difference clearly observable.
- Mounted on heat sink, supports stable demonstration and improves heat spreading on hot side.
- Two 4 mm sockets for easy DC connection with standard lab leads, polarity controls hot/cold side.
- Cold face can form ice under suitable conditions, strong visual for classroom thermoelectric lessons.
AUD 123.50 (Ex GST)
Immersion Heater, 12 V 50 W for Calorimeter Blocks
• 12 V 50 W immersion heater for calorimeter blocks, controlled electrical heating for thermal practicals. • Heater element 100 × 13 mm, designed to fit into matching block holes for direct heat transfer. • Lead length 820 mm, supports convenient connection to low-voltage supplies on lab benches. • For calorimetry experiments linking electrical energy input to temperature rise in solid blocks. • Check block dimensions before purchase, may not fit all calorimeter block designs, supervised use only.
AUD 62.50 (Ex GST)
Joule’s Calorimeter Assembly with 2 Ohm Heating Coil
- Joule’s calorimeter assembly for electrical heating experiments
- Includes 50 × 75 mm copper calorimeter cup, diameter × height
- Fitted with Joule’s insert for water-based calorimetry work
- Insert includes calorimeter lid and stirrer
- Includes 2 × 4 mm spin-free socket head IEC terminals
- Conducting rods support a 2 ohm resistance heating coil
- Designed for measuring electrical energy used to heat water
- Often used with Insulating Box and Lid LC-80-HL0830-001
- Suitable for supervised school and teaching laboratory experiments
AUD 69.90 (Ex GST)
Simple Copper–Constantan Thermocouple, 200 mm Length
- T-type thermocouple made from copper and constantan thermocouple cable
- 200 mm cable length supports simple integration into teaching and laboratory setups
- Welded junction tip provides direct contact temperature sensing
- High-temperature glass insulation supports use near heated surfaces
- Heated junction produces a small thermoelectric voltage related to temperature
- Output can be used with compatible temperature meters or controllers
- Suitable for basic heat studies, thermal experiments and temperature feedback setups
AUD 9.90 (Ex GST)
Thermal Conductivity Bars
• Four-metal thermal conductivity bars plate, copper brass aluminium steel, 200 × 50 × 6 mm.
• Beaker method, dip exposed end into hot water, 60°C or higher, observe heating.
• Thermochromic 1 cm blackish squares change transparent/brighter as heat conducts along each metal.
• Same immersion depth and timing, compare conduction speed between copper, aluminium, brass, steel.
• Hot water hazard, use precautions with 60°C+ or boiling water, supervised laboratory or education use only.
AUD 34.90 (Ex GST)
Thermal Conductivity Ring Set, 4 Different Metals
- Thermal conductivity ring set for comparing heat conduction in different metals
- Includes four metal strips: brass, copper, iron and aluminium
- Strip ends meet at a central point for equal heating during demonstrations
- Wax placed in tip depressions provides a clear visual conductivity comparison
- Melting order helps show which metal conducts heat more efficiently
- Each strip is stamped with the metal initial for easy identification
- Suitable for supervised heat transfer and conduction practicals
AUD 51.50 (Ex GST)
Thermal Conductivity Rod Kit
• Six metal rods: iron, copper, aluminium, lead, brass, zinc, supplied as a matched comparison set.
• Designed for physics practicals comparing heat flow along metals under identical heating conditions.
• Supports lessons on thermal conductivity, heat transfer, and material property differences between metals.
• Useful for student timing and observation with common lab heaters and basic temperature measurement tools.
• Pack format for group work, repeat trials, and consistent material identification in classroom demonstrations.
AUD 27.50 (Ex GST)
Two Metal Laminated Strip Compound Bar
• Brass and iron laminated bimetal compound strip, riveted, blade 350 × 20 mm.
• Wooden handle fitted for a secure grip, reduces hand heat exposure during flame heating.
• Different expansion rates of brass and iron layers bend strip when heated, clear movement.
• Simple visual proof of two-metal differential thermal expansion, ideal for heat and materials lessons.
• Place blade over flame, demonstrate bend, allow cooling before handling, supervised lab or classroom use only.
AUD 16.50 (Ex GST)
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